/* app.css: everything this app adds on top of ppvi.css. Only the template's own variables are used
   (no new colours, no new fonts), and nothing here needs an inline style. */

/* ---------------------------------------------------------------- base */
body{word-break:keep-all;overflow-wrap:anywhere}
/* Chinese wrapping (ppvi recipe): short text balances its lines, long text avoids a comma at the start of a line */
.sec-sub,.cover .sub,.hint,.row-sub,.empty,.acct-foot span{text-wrap:balance}
.lede,.note,.foot p,.card p,.sb{text-wrap:pretty}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
[hidden]{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
code.cmd{padding:1px 7px;border:1px solid var(--line-2);border-radius:6px;background:var(--surface);font-family:var(--mono);
  font-size:.92em;font-weight:560;color:var(--ink);white-space:nowrap;word-break:normal}
.cover code.cmd{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.12);color:#FBFCFE}
.empty{color:var(--muted);font-size:13px}
.wrap>section:first-of-type{margin-top:26px}

/* ---------------------------------------------------------------- page header: the template's cover, slimmer */
.cover.slim{padding:clamp(20px,4.2vw,30px) clamp(18px,4vw,34px) clamp(16px,3vw,22px)}
.cover.slim h1{font-size:clamp(24px,4.6vw,34px);margin:10px 0 6px}
.cover.slim .sub{font-size:clamp(13.5px,1.8vw,15px)}
.cover.slim .meta{margin-top:16px}
.cover .meta a.m,.cover .meta button.m{font:inherit;font-size:12.5px;color:#EEF2F6;cursor:pointer;text-decoration:none;line-height:inherit}
.cover .meta a.m:hover,.cover .meta button.m:hover{background:rgba(255,255,255,.2)}
.cover .meta .m.on{background:rgba(255,255,255,.24);border-color:rgba(255,255,255,.34)}
.cover :focus-visible{outline-color:#FBFCFE}
.cover.slim .kicker{letter-spacing:.14em}
.lede{margin-top:16px}
.cover + .toc{margin-top:18px}
/* The template's dark theme turns the cover light blue under light text. Same palette, kept dark and readable: */
@media (prefers-color-scheme:dark){
  .cover{background:linear-gradient(155deg,var(--brand-soft) 0%,var(--brand-tint) 100%);border:1px solid var(--line-2);box-shadow:none}
}

/* ---------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px 16px;border-radius:999px;
  border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);font-size:13px;font-weight:600;
  line-height:1.4;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--paper)}
.btn.primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:var(--paper)}
.btn.danger{border-color:var(--serious);color:var(--serious)}
.btn.danger:hover{background:var(--serious-soft);color:var(--serious)}
.btn.small{padding:5px 13px;font-size:12px}
.btn:disabled{opacity:.5;cursor:default;pointer-events:none}
.link-btn{margin:-6px -3px;padding:6px 3px;border:0;background:none;color:var(--brand);font-size:12px;font-weight:560;cursor:pointer;text-decoration:none;opacity:.9}
.link-btn:hover{text-decoration:underline}

/* ---------------------------------------------------------------- forms */
.field{display:block;width:100%;padding:8px 11px;font-size:13.5px;line-height:1.5;color:var(--ink);
  background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-s)}
.field:focus{outline:none;border-color:var(--brand)}
textarea.field{resize:vertical;min-height:58px}
.field.code{font-family:var(--mono);font-size:22px;font-weight:700;letter-spacing:.18em;text-align:center;text-transform:uppercase}
.choice{display:flex;gap:11px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line-2);border-radius:var(--r-s);
  background:var(--card);cursor:pointer}
.choice:has(input:checked){border-color:var(--brand);background:var(--brand-tint)}
.choice input{margin:4px 0 0;accent-color:var(--brand)}
.choice b{display:block;font-size:14px;color:var(--ink)}
.choice span{display:block;font-size:12.5px;color:var(--ink-2);line-height:1.6;margin-top:2px}
.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--ink-2);line-height:1.6;cursor:pointer}
.check input{margin:4px 0 0;accent-color:var(--brand)}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px}

.inline-text.empty{color:var(--muted)}
.inline-edit{display:flex;flex-direction:column;gap:7px;margin-top:2px}
.inline-edit input,.inline-edit textarea{display:block;width:100%;padding:7px 10px;font-size:13px;line-height:1.5;color:var(--ink);
  background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-s)}
.inline-edit input:focus,.inline-edit textarea:focus{outline:none;border-color:var(--brand)}
.inline-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.inline-status{font-size:12px;color:var(--serious)}
.confirm{display:inline-flex;gap:6px;align-items:center}

/* ---------------------------------------------------------------- toast */
.toast{position:fixed;left:50%;bottom:22px;z-index:20;max-width:min(92vw,480px);padding:10px 18px;border-radius:var(--r-s);
  background:var(--brand-deep);color:var(--paper);font-size:13px;line-height:1.55;box-shadow:var(--shadow-lift);
  opacity:0;transform:translate(-50%,16px);pointer-events:none;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:var(--serious)}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}

/* ---------------------------------------------------------------- account cards */
.acct-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr))}
.acct-grid>*{min-width:0}
.acct{max-width:480px;padding:17px 18px 15px;display:flex;flex-direction:column;gap:12px}
.acct-head{display:flex;align-items:flex-start;justify-content:space-between;gap:6px 10px}
.acct-head h3{margin:0;min-width:0;flex:1 1 auto;font-size:16.5px;font-weight:640}
.acct-head .badge{flex:none;margin-top:2px}
.acct-mail{margin:-8px 0 0;font-size:12px;color:var(--muted)}

.readout{display:flex;flex-direction:column;gap:7px}
.quota-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.big{font-family:var(--mono);font-size:clamp(30px,5.4vw,36px);font-weight:720;letter-spacing:-.02em;line-height:1.1;color:var(--muted)}
.big.ok{color:var(--good)}
.big.tight{color:var(--warn)}
.big.low{color:var(--serious)}
.big.none{font-weight:500}
.quota-cap{font-size:12px;font-weight:560;color:var(--ink-2);text-align:right}
progress.bar{appearance:none;-webkit-appearance:none;display:block;width:100%;height:9px;overflow:hidden;
  border:1px solid var(--line);border-radius:999px;background:var(--surface)}
progress.bar::-webkit-progress-bar{background:var(--surface);border-radius:999px}
progress.bar::-webkit-progress-value{background:var(--muted);border-radius:999px}
progress.bar::-moz-progress-bar{background:var(--muted);border-radius:999px}
progress.bar.ok::-webkit-progress-value{background:var(--good)}
progress.bar.ok::-moz-progress-bar{background:var(--good)}
progress.bar.tight::-webkit-progress-value{background:var(--warn)}
progress.bar.tight::-moz-progress-bar{background:var(--warn)}
progress.bar.low::-webkit-progress-value{background:var(--serious)}
progress.bar.low::-moz-progress-bar{background:var(--serious)}
.reset-line{font-size:12.5px;color:var(--ink-2)}
.hint{font-size:12px;color:var(--muted)}

.flags{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.facts{display:flex;flex-direction:column}
.li.sm{padding:4px 0;border-bottom:0;font-size:12.5px;line-height:1.55;align-items:baseline}
.li.sm>span:last-child{min-width:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px}
.li.warn .mk{color:var(--warn)}
.li.sm.quiet{color:var(--muted)}
.li.sm.quiet .mk{color:var(--muted)}

.more{border-top:1px solid var(--line);padding-top:9px;font-size:12.5px}
.more summary{cursor:pointer;color:var(--brand);font-weight:560}
.more-list{margin-top:6px}
.wrow{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;padding:6px 0;border-bottom:1px dashed var(--line)}
.wrow:last-child{border-bottom:0}
.wl{flex:1 1 auto;min-width:0;font-weight:560;color:var(--ink-2)}
.wv{font-family:var(--mono);font-weight:700;color:var(--muted)}
.wv.ok{color:var(--good)}
.wv.tight{color:var(--warn)}
.wv.low{color:var(--serious)}
.wr{flex:1 0 100%;font-size:11.5px;color:var(--muted)}

.acct-foot{margin-top:auto;padding-top:9px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;
  gap:2px 12px;font-size:11.5px;line-height:1.7;color:var(--muted)}
.acct-foot .note-line{flex:1 0 100%}

/* tint by sample age: normal is the plain card; faded and grey dim the readings, not the controls */
.acct.tint-faded,.acct.tint-grey{background:var(--surface)}
.acct.tint-faded :is(.readout,.facts,.flags){opacity:.62}
.acct.tint-grey{border-style:dashed}
.acct.tint-grey :is(.readout,.facts,.flags,.acct-head .badge){opacity:.5;filter:grayscale(1)}

/* ---------------------------------------------------------------- misc blocks */
.message{max-width:520px;margin:40px auto 0;text-align:left}
.message .sec-h{margin-top:0}
.message .btn{margin-top:6px}
.section-count{font-weight:500;color:var(--muted);font-size:.7em;margin-left:8px;letter-spacing:0}

/* ---------------------------------------------------------------- pair and share pages */
.pair-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));align-items:start}
.pair-grid>*{min-width:0}
.card .sec-sub{margin-top:-2px;font-size:13px}
.kv{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 16px;margin:12px 0 0;font-size:13.5px}
.kv dt{padding-top:1px;font-size:12.5px;color:var(--muted)}
.kv dd{margin:0;color:var(--ink)}
.code-display{margin:14px 0;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-s);background:var(--brand-tint);
  font-family:var(--mono);font-size:clamp(26px,7vw,34px);font-weight:720;letter-spacing:.16em;text-align:center;color:var(--brand-deep)}
.code-display.email-display{font-size:clamp(15px,3.8vw,18px);font-weight:640;letter-spacing:.01em;text-align:left}
.form-note{min-height:1.4em;margin:8px 0 0;font-size:12.5px;color:var(--serious)}
.card .check{margin-top:14px}
.card .hint{margin-top:12px;line-height:1.7}
fieldset.choices{display:flex;flex-direction:column;gap:10px;min-width:0;margin:14px 0 0;padding:0;border:0}
fieldset.choices legend{margin-bottom:8px;padding:0;font-size:12.5px;font-weight:640;color:var(--ink-2)}
.step .sb{font-size:13px}

/* ---------------------------------------------------------------- lists on the my and admin pages */
.rows{padding-top:4px;padding-bottom:4px}
.row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;padding:14px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row-main{flex:1 1 260px;min-width:0}
.row-line{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.row-title{min-width:0;font-size:14.5px;font-weight:640}
.row-sub{margin-top:3px;font-size:12px;color:var(--muted)}
.row-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.rows>.empty{margin:0;padding:14px 0}
select.field{width:auto;padding:4px 10px;font-size:12.5px}
.banner{margin-top:16px}
.banner .btn{margin-left:6px}
